<!--字典项页-->
<template>
  <div style="background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">字典项管理</span>
    <el-button @click="goBack" type="primary" style="float:right;margin-top:13px;">返回</el-button>
  </div>
  <!-- 字典项搜索卡片 -->
  <el-card style="margin:20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="字典项名称">
        <el-input placeholder="请输入" style="width:220px;" v-model="searchForm.label"
                  @keydown.enter.prevent="selectDictOption"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="selectDictOption">搜索</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <el-card style="margin:20px;">
    <div style="margin:10px 0px 40px 10px;">
      字典项列表
      <el-button type="primary" style="float: right;margin-top:-3px;" @click="dialogVisible=true">新增字典项</el-button>
    </div>
    <el-table :data="dictOptionArr">
      <el-table-column type="index" label="编号" width="80" align="center"/>
      <el-table-column prop="label" label="字典项名称" align="center"/>
      <el-table-column prop="value" label="字典项值" align="center"/>
      <el-table-column prop="sort" label="字典项排序" align="center"/>
      <el-table-column prop="remark" label="备注信息" align="center" width="320"/>
      <el-table-column prop="createTime" label="创建时间" align="center"/>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button type="primary" link @click="editDictOption(scope.row.id)">编辑</el-button>
          <el-button type="primary" link @click="deleteDictOption(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
  <!-- 保存字典项弹窗 -->
  <el-dialog :title="dialogTitle" v-model="dialogVisible" style="width:1000px;padding:40px;"
             :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-form-item label="字典项名称">
        <el-input placeholder="请输入" v-model="saveDictOptionForm.label"></el-input>
      </el-form-item>
      <el-form-item label="字典项值">
        <el-input placeholder="请输入" v-model="saveDictOptionForm.value"></el-input>
      </el-form-item>
      <el-form-item label="字典项排序">
        <el-input placeholder="请输入" v-model="saveDictOptionForm.sort"></el-input>
      </el-form-item>
      <el-form-item label="备注信息">
        <el-input placeholder="请输入" v-model="saveDictOptionForm.remark"></el-input>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveDictOption">保存</el-button>
    </template>
  </el-dialog>
</template>
<script setup>

//定义一个返回方法
import {onMounted, ref} from "vue";
import router from "@/router";
import  qs from  "qs";
import axios from "axios";
import {ElMessage} from "element-plus";
//返回字列表页面的方法
const goBack = () => {
  router.push('/dict');
};

// 获取在URL查询字符串中的参数值 如URL ID=104
const dictId=new URLSearchParams(window.location.search).get('id');
// 定义对象保存字典项的搜索条件
// 注意这里要添加一个字典id属性作为字典项查询的隐藏条件
const searchForm=ref({label:'',dictId:dictId});


// 定义重置搜索的方法
// 注意这里不能清空字典项id!否则不清楚清空那个字典下的字典项，所有的字典项都会被查出来！
//只需要清空用户看得到的条件即可
const resetSearch=()=>{
  searchForm.value={label:'',dictId: dictId}
};
//定义加载字典项的方法
const selectDictOption=()=>{
  let data=qs.stringify(searchForm.value);
  axios.get(BASE_URL+'/v1/dictOption/select?'+data)
      .then((response=>{
        if (response.data.code==2000){
          dictOptionArr.value=response.data.data;
          console.log('值是：',dictOptionArr.value);

        }else {
          ElMessage.error(response.data.msg);
        }
      }))
};
onMounted(()=>{
  selectDictOption();
})
//定义是否打开弹窗的变量
const dialogVisible=ref(false)
//定义一个数组变量保存字典项表格数据
const dictOptionArr=ref([]);
//定义一个编辑字典项方法
const editDictOption=(id)=>{
  dialogVisible.value=true;
  dialogTitle.value='编辑字典';
  axios.get(BASE_URL+'/v1/dictOption/select?id='+id)
      .then((response)=>{
        if (response.data.code==2000){
          saveDictOptionForm.value=response.data.data[0];

        }else {
          ElMessage.error(response.data.msg);
        }
      })
};
//定义一个删除字典项方法
const deleteDictOption=(id)=>{
  axios.post(BASE_URL+'/v1/dictOption/delete/'+id)
      .then((response)=>{
        if (response.data.code==2000){
          ElMessage.success('删除成功');
          selectDictOption();
        }else {
          ElMessage.error(response.data.msg);
        }
      })
};
//定义字典项弹窗的标题
const dialogTitle=ref('新增字典项');
//定义表单对象，用来保存新增字典项时的数据
const saveDictOptionForm=ref({
  label:'',
  value:'',
  sort:'',
  remark:'',
  // 新增需携带字典id作为新增字典项的隐藏条件
  dictId:dictId
});
//定义一个弹窗关闭的方法
const handleClose=()=>{
  if (confirm('您确认关闭该窗口？')){
    dialogVisible.value=false;
    saveDictOptionForm.value={
      label:'',
      value:'',
      sort:'',
      remark:'',
      // 关闭弹窗时不应清空当前字典id,否则无法加载当前字典下对应的字典项
      dictId:dictId
    };
  }
};
//定义一个保存字典操作项的方法
const saveDictOption=()=>{

  // saveDictOptionForm.value.dictId=dictId;
  let data=qs.stringify(saveDictOptionForm.value);
  console.log('传递的值：',data);
  axios.post(BASE_URL+'/v1/dictOption/save/',data)
      .then((response)=>{
        if (response.data.code==2000){
          ElMessage.success('保存成功');
          dialogVisible.value=false;
          saveDictOptionForm.value={label:'', value:'', sort:'', remark:'', dictId:dictId};
          selectDictOption();
        }else {
          ElMessage.error(response.data.msg);
        }
      })
};

</script>

<style scoped>

</style>